<xml>
<ToUserName><![CDATA[{$content.from}]]></ToUserName>
<FromUserName><![CDATA[{$content.to}]]></FromUserName>
<CreateTime>{$content.time}</CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[{$content.content}]]></Content>
</xml>